//https://www.luogu.com.cn/problem/P5733
#include <bits/stdc++.h>
using namespace std;
int a[12][12];
int main()
{
	string s;
	cin>>s;
	for(auto i:s)
	{
		if(i>='a'&&i<='z')i-=32;
		cout<<i;
	}
	return 0;
}
